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-rwxr-xr-xLibrary/brew.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/Library/brew.rb b/Library/brew.rb
index 8b8376422..1441f347b 100755
--- a/Library/brew.rb
+++ b/Library/brew.rb
@@ -50,6 +50,15 @@ if OS.mac? and MacOS.version < "10.6"
EOABORT
end
+if OS.mac? && MacOS.version == "10.11"
+ opoo <<-EOS.undent
+ Although Homebrew has added initial recognition of 10.11, it is unsupported.
+ You may encounter breakage or other failure and there is no guarantee
+ Homebrew can resolve those issues until El Capitan is stable.
+
+ EOS
+end
+
# Many Pathname operations use getwd when they shouldn't, and then throw
# odd exceptions. Reduce our support burden by showing a user-friendly error.
Dir.getwd rescue abort "The current working directory doesn't exist, cannot proceed."